package eventDemo.app.entity

import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.ints.shouldBeExactly
import kotlin.test.assertNotNull

class PlayerHandKtTest :
    FunSpec({
        test("addCards") {
            // Given
            val playerNumbers = 4
            val players = (1..playerNumbers).map { Player(name = "name $it") }.toSet()
            val firstPlayer = players.first()
            val playersHands: PlayerHands = players.associateWith { emptyList() }
            val card = Card.NumericCard(0, Card.Color.Red)

            // When
            val newHands: PlayerHands = playersHands.addCards(firstPlayer, listOf(card))

            assertNotNull(newHands[firstPlayer]).size shouldBeExactly 1
            assertNotNull(newHands[players.last()]).size shouldBeExactly 0
        }

        test("removeCard") {
            // Given
            val playerNumbers = 4
            val players = (1..playerNumbers).map { Player(name = "name $it") }.toSet()
            val firstPlayer = players.first()
            val card1 = Card.NumericCard(1, Card.Color.Red)
            val card2 = Card.NumericCard(2, Card.Color.Red)
            val playersHands: PlayerHands =
                players
                    .associateWith<Player, List<Card>> { emptyList() }
                    .addCards(firstPlayer, listOf(card1, card2))

            // When
            val newHands: PlayerHands = playersHands.removeCard(firstPlayer, card1)

            assertNotNull(newHands[firstPlayer]).size shouldBeExactly 1
            assertNotNull(newHands[players.last()]).size shouldBeExactly 0
        }
    })